CN108046180A - A kind of electric power line pole tower maintenance falling proof device and method - Google Patents
A kind of electric power line pole tower maintenance falling proof device and method Download PDFInfo
- Publication number
- CN108046180A CN108046180A CN201711368797.0A CN201711368797A CN108046180A CN 108046180 A CN108046180 A CN 108046180A CN 201711368797 A CN201711368797 A CN 201711368797A CN 108046180 A CN108046180 A CN 108046180A
- Authority
- CN
- China
- Prior art keywords
- fixed
- rope
- pulley
- electric power
- power line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0141—Electrically actuated
Abstract
The present invention provides a kind of electric power line pole towers to overhaul fall arrest method, it is related to power transmission lines overhauling field, power-assisted plate is preset with electric power line pole tower, top sustained height in the multiple area of electric power line pole tower failure presets four fixed pulleys, two movable pulleys being detachably connected with fixed seat are placed under fixed pulley, winder is installed in the lower part of electric power line pole tower, fixed pulley, movable pulley and winder are connected by rope；Winder is equipped with retarder by drive and control of electric machine on motor；Fixed seat includes wearing portion and fixed part.During construction, the service personnel from construction of ascending a height with the Security Personnel of ground control motor operation with completing upkeep operation.The device and method of the electric power line pole tower maintenance fall arrest of the present invention, can provide more activity spaces while safety coefficient is ensured for service personnel.
Description
Technical field
The present invention provides a kind of electric power line pole towers to overhaul fall arrest method, is related to power transmission lines overhauling field.
Background technology
With current technical merit, it is required for carrying out working at height when carrying out maintenance electric power line pole tower.Due to high-altitude
There are certain danger, service personnel needs to wear falling proof device progress working at height for operation.
Existing falling proof device limits the scope of activities of service personnel, work not easy to overhaul it is normal into
Row, and existing falling proof device is mostly to be carried out by single rope suspension fall arrest of eminence or by the cooperation of track and sliding block
Lifting, safety coefficient are relatively low.
The content of the invention
In order to solve problem above, the present invention provides a kind of electric power line pole tower maintenance fall arrest device and method,
While safety coefficient is ensured more activity spaces can be provided for service personnel.
Technical scheme is as follows：A kind of electric power line pole tower overhauls falling proof device, in electric power line pole tower body
Upper default power-assisted plate, presets pulley blocks in the top in the multiple area of electric power line pole tower failure, pacifies in the lower part of electric power line pole tower
Winder is filled, pulley blocks are connected with winder by rope；
The pulley blocks include fixed pulley and movable pulley, and the fixed pulley is fixed on electric power line pole tower, the movable pulley position
Below fixed pulley, the movable pulley is detachably connected with fixed seat；
The fixed pulley includes being installed on the first fixed pulley of sustained height, the second fixed pulley, the 3rd fixed pulley and the 4th fixed
Pulley, the movable pulley include the first movable pulley and the second movable pulley；
One end of the rope is fixed on electric power line pole tower, and the other end of the rope passes sequentially through the first movable pulley, the
One fixed pulley, the second fixed pulley, the second movable pulley, the 3rd fixed pulley, the 4th fixed pulley finally wind and are fixed on winder
On；
The winder includes wheel body, and the periphery of the wheel body is equipped with grooving, the grooving washer being arranged in the grooving,
The side end face center of the wheel body offers mounting hole, and the mounting hole includes snap ring, snap ring is arranged in the snap ring
The material of set, the grooving washer and snap ring set is anti abrasive potassium steel metal material；
The winder is driven by motor, and the shaft of the motor is mounted in snap ring set, and retarder is equipped on the motor,
Motor is connected with retarder；
The fixed seat includes wearing portion and fixed part, and the fixed part is loop configuration, the front and rear sides of the fixed part by
Elastic woven material is made, and the left and right sides of the fixed part is made of hard material, and hard material is wrapped with fixed shell, described
Fixed part is integrally formed, and the fixed shell of first movable pulley and the second movable pulley respectively with both sides is detachably connected；
The wearing portion is made of elastomer material, and the wearing portion is pocket type structure, sets that there are two supply in the pocket type structure
The hole that construction personnel leg is put into.
Technical solution of the present invention further includes：The bottom of first movable pulley and the second movable pulley is fixedly installed lifting rope,
Lock is provided on the lifting rope, lifting lug is provided in the fixed shell, the lock coordinates with shackle structure.
Technical solution of the present invention further includes：The lifting lug is symmetricly set in fixed seat.
Technical solution of the present invention further includes：The rope is six strand cables, and the six strands cable includes rope body, described
Rope body includes hollow rubber stick, rope strand, filtration layer, surrounding layer, waterproof layer, wearing layer, anti-corrosion layer and rope skin, cable sheet
Body it is centrally disposed centered on rubber bar, hollow rubber stick sets along the axial direction of rope body, the outside of hollow rubber stick package
Have a rope strand, rope strand from left-hand lay to rope strand and right-laid to rope strand be cross-woven, the quantity of rope strand is 6 strands, rope strand it is outer
Side is provided with surrounding layer, and filtration layer is provided between surrounding layer and rope strand, and waterproof layer is provided between surrounding layer and wearing layer, resistance to
Anti-corrosion layer is provided between mill layer and rope skin, rope skin is arranged on the outer layer of rope body.
The present invention also provides a kind of electric power line pole towers to overhaul fall arrest method, and step mainly includes：
（1）During construction, at least two construction personnel reach scene, wherein a construction personnel is worn by fixing as service personnel
Seat, and fixed seat is connected fixation with movable pulley, another construction personnel checks the fortune of motor and retarder as Security Personnel
Row situation, it is ensured that it can normal operation；
（2）Service personnel is climbed by power-assisted plate to the eminence of electric power line pole tower, and Security Personnel coordinates the climbing of service personnel
Speed control motor operation conditions；
（3）Service personnel reaches Awaiting Overhaul height, proceeds by maintenance；
（4）Maintenance is completed, and service personnel is ready for falling, and Security Personnel makes motor antiport prepare under cooperation service personnel
Fall；
（5）Service personnel climbs downwards, and Security Personnel coordinates the falling speed control motor running condition of service personnel；
（6）It falls and completes.
Beneficial effects of the present invention are：The present invention provides a kind of electric power line pole towers to overhaul falling proof device and method,
The cooperation of pulley blocks and winder is controlled by the lifting of movable pulley by rope, so as to control the lifting of fixed seat.
Since fixed seat is wearable structure, movable pulley and fixed seat are to be detachably connected, can personnel convenient to overhaul into
Row wearing, and the load-bearing grade of fixed seat can be adjusted according to construction personnel's different weight.
The fixed part of fixed seat is made of elastic woven material and hard material, and elastic woven material can make fixed seat to different statures
Service personnel have higher adaptability；Fixed shell is arranged on outside hard material, with ensure better fixed shell with
Fixed seat preferably combines.
Wearing portion is made of elastomer material, can ensure preferable comfort level.
Fixed shell at left and right sides of fixed seat is connected respectively with the first movable pulley and the second movable pulley, i.e., fixed seat is by double
Several strands are sling balance, compared to the safety that single suspension fall arrest of restricting can better ensure that construction personnel.
Winder is driven by motor, can ensure more stable speed, and service personnel applies with Security Personnel's cooperation
Work can effectively ensure that safety.
Due to being the cooperation of pulley blocks and winder, lifted fixed seat, fixed seat is directly connected to movable pulley, inspection
The personnel of repairing can be moved, Security Personnel and service personnel on the ground directly according to operating mode using power-assisted plate on shaft tower
Cooperation the operation conditions of motor is adjusted, compared to rail mounted anti-fall device can have higher degree of freedom.
For the technical solution while ensureing with good degree of freedom and security performance, simple in structure, cost is relatively low simultaneously,
It is easy to spread, there is good practicability.
Description of the drawings
Fig. 1 is mounting structure schematic diagram of the present invention；
Fig. 2 is one fixed seat schematic side view of the embodiment of the present invention；
Fig. 3 is one fixed seat schematic top plan view of the embodiment of the present invention；
Fig. 4 is two fixed seat schematic side view of the embodiment of the present invention；
Fig. 5 is two fixed seat schematic top plan view of the embodiment of the present invention；
Fig. 6 is winder structure schematic diagram of the present invention.
Wherein, 1, pulley blocks, the 11, first fixed pulley, the 12, second fixed pulley, the 13, the 3rd fixed pulley, the 14, the 4th is fixed sliding
Wheel, the 15, first movable pulley, the 16, second movable pulley, 2, winder, 21, wheel body, 22, reinforcing rib, 23, snap ring, 24, snap ring set,
25th, grooving washer, 3, fixed seat, 31, wearing portion, 32, lifting lug, 33, fixed part, 34, fixed shell.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be described further.
Simultaneously as simply section Example described below, in the case where there is no conflict, embodiment in the application and
Feature in embodiment can be mutually combined.
A kind of electric power line pole tower overhauls falling proof device, power-assisted plate is preset with electric power line pole tower, in power transmission line
Pulley blocks 1 are preset in the top in the multiple area of line pole tower failure, and winder 2, pulley blocks 1 and volume are installed in the lower part of electric power line pole tower
Line device 2 is connected by rope.
The pulley blocks 1 include fixed pulley and movable pulley, and the fixed pulley is fixed on electric power line pole tower, the dynamic cunning
Wheel is located at below fixed pulley, and the movable pulley is detachably connected with fixed seat 3.
The fixed pulley includes the first fixed pulley 11 for being installed on sustained height, the second fixed pulley 12, the 3rd fixed pulley 13
And the 4th fixed pulley 14, the movable pulley include the first movable pulley 15 and the second movable pulley 16.
One end of the rope is fixed on electric power line pole tower, and the other end of the rope passes sequentially through the first movable pulley
15, the first fixed pulley 11, the second fixed pulley 12, the second movable pulley, the 4th fixed pulley 14 of the 3rd fixed pulley 13, finally winding is simultaneously solid
It is scheduled on winder 2.
The winder 2 includes wheel body 21, and the periphery of the wheel body is equipped with grooving, the rope being arranged in the grooving
Slot washer 25, the side end face center of the wheel body 21 offer mounting hole, and the mounting hole includes snap ring 23, the snap ring
Snap ring set 24 is arranged in 23, the material that the grooving washer 25 and snap ring cover 24 is anti abrasive potassium steel metal material.
The winder 2 is driven by motor, and the shaft of the motor is mounted in snap ring set 24, is equipped on the motor
Retarder, motor are connected with retarder.
The fixed seat 3 include wearing portion 31 and fixed part 33, the fixed part 33 be loop configuration, the fixed part 33
Front and rear sides be made of elastic woven material, the left and right sides of the fixed part 33 is made of hard material, hard material outer wrapping
Have fixed shell 34, the fixed part 33 is integrally formed, 15 and second movable pulley 16 of the first movable pulley respectively with both sides
Fixed shell 34 is detachably connected.
The wearing portion 31 is made of elastomer material, and the wearing portion 31 is pocket type structure, is set in the pocket type structure
There are two the holes being put into for construction personnel leg.The bottom of first movable pulley, 15 and second movable pulley 16 is fixedly installed
Lifting rope is provided with lock on the lifting rope, lifting lug 32 is provided in the fixed shell 34, the lock is matched somebody with somebody with 32 structure of lifting lug
It closes.
The lifting lug 32 or so each one is symmetricly set in fixed seat 3.
Electric power line pole tower overhauls fall arrest method, and step mainly includes：
（1）During construction, at least two construction personnel reach scene, wherein a construction personnel is worn by fixing as service personnel
Seat 3, and fixed seat 3 is connected fixation with movable pulley, another construction personnel is as Security Personnel's inspection motor and retarder
Operation conditions, it is ensured that it can normal operation；
（2）Service personnel is climbed by power-assisted plate to the eminence of electric power line pole tower, and Security Personnel coordinates the climbing of service personnel
Speed control motor operation conditions；
（3）Service personnel reaches Awaiting Overhaul height, proceeds by maintenance；
（4）Maintenance is completed, and service personnel is ready for falling, and Security Personnel makes motor antiport prepare under cooperation service personnel
Fall；
（5）Service personnel climbs downwards, and Security Personnel coordinates the falling speed control motor running condition of service personnel；
（6）It falls and completes.
Embodiment two：Two lifting lugs 32 are symmetrical arranged in each fixed shell 34, two fixed shells 34 are symmetrical arranged,
The bottom of first movable pulley 15 and the second movable pulley 16 each extends over out two sections of lifting rope cooperation lifting lugs with lock and uses, at this time
Fixed seat 3 is suspended in midair by four strands of lifting ropes, can better ensure that the balance of service personnel, it is avoided to inadvertently fall off, can be good
Play the role of fall arrest.Other structures are identical with the setting of embodiment one.
Embodiment three：Rope for connection is six strand cables, and six strand cables include rope body, during rope body includes
Heart rubber bar, rope strand, filtration layer, surrounding layer, waterproof layer, wearing layer, anti-corrosion layer and rope skin.
Rope body it is centrally disposed centered on rubber bar, hollow rubber stick along rope body axial direction set, center rubber
Be enclosed with rope strand on the outside of glue stick, rope strand from left-hand lay to rope strand and right-laid to rope strand be cross-woven.
The quantity of rope strand is 6 strands, and surrounding layer is provided on the outside of rope strand, filtration layer is provided between surrounding layer and rope strand,
Waterproof layer is provided between surrounding layer and wearing layer, anti-corrosion layer is provided between wearing layer and rope skin, rope skin is arranged on cable
The outer layer of body.
Rope can effectively ensure that its tensile strength using this kind of structure and being capable of waterproof, corrosion-resistant, it is ensured that rope
Rope will not can influence its normal use under open-air atmosphere for a long time.
The present invention provides a kind of electric power line pole tower maintenance falling proof device and method, by rope by pulley blocks with rolling up
The lifting for coordinating to control movable pulley of line device, so as to control the lifting of fixed seat.
Since fixed seat is wearable structure, movable pulley and fixed seat are to be detachably connected, can personnel convenient to overhaul into
Row wearing, and the load-bearing grade of fixed seat can be adjusted according to construction personnel's different weight.
The fixed part of fixed seat is made of elastic woven material and hard material, and elastic woven material can make fixed seat to different statures
Service personnel have higher adaptability；Fixed shell is arranged on outside hard material, with ensure better fixed shell with
Fixed seat preferably combines.
Wearing portion is made of elastomer material, can ensure preferable comfort level.
Fixed shell at left and right sides of fixed seat is connected respectively with the first movable pulley and the second movable pulley, i.e., fixed seat is by double
Several strands are sling balance, compared to the safety that single suspension fall arrest of restricting can better ensure that construction personnel.
Winder is driven by motor, can ensure more stable speed, and service personnel applies with Security Personnel's cooperation
Work can effectively ensure that safety.
Due to being the cooperation of pulley blocks and winder, lifted fixed seat, fixed seat is directly connected to movable pulley, inspection
The personnel of repairing can be moved, Security Personnel and service personnel on the ground directly according to operating mode using power-assisted plate on shaft tower
Cooperation the operation conditions of motor is adjusted, compared to rail mounted anti-fall device can have higher degree of freedom.
For the technical solution while ensureing with good degree of freedom and security performance, simple in structure, cost is relatively low simultaneously,
It is easy to spread, there is good practicability.
The above is only presently preferred embodiments of the present invention, and limitation in any form is not done to the present invention, all at this
All any modification, equivalent and improvement etc. are done within the spirit and principle of invention, should be included in protection scope of the present invention
Within.
Claims (5)
1. a kind of electric power line pole tower overhauls falling proof device, power-assisted plate is preset with electric power line pole tower, which is characterized in that
Pulley blocks are preset in the top in the multiple area of electric power line pole tower failure（1）, winder is installed in the lower part of electric power line pole tower
（2）, pulley blocks（1）And winder（2）It is connected by rope；
The pulley blocks（1）Including fixed pulley and movable pulley, the fixed pulley is fixed on electric power line pole tower, the movable pulley
Below fixed pulley, the movable pulley and fixed seat（3）It is detachably connected；
The fixed pulley includes the first fixed pulley for being installed on sustained height（11）, the second fixed pulley（12）, the 3rd fixed pulley
（13）And the 4th fixed pulley（14）, the movable pulley include the first movable pulley（15）With the second movable pulley（16）；
One end of the rope is fixed on electric power line pole tower, and the other end of the rope passes sequentially through the first movable pulley
（15）, the first fixed pulley（11）, the second fixed pulley（12）, the second movable pulley, the 3rd fixed pulley（13）, the 4th fixed pulley（14）,
Finally wind and be fixed on winder（2）On；
The winder（2）Including wheel body（21）, the periphery of the wheel body is equipped with grooving, the rope being arranged in the grooving
Slot washer（25）, the wheel body（21）Side end face center offer mounting hole, the mounting hole includes snap ring（23）, institute
State snap ring（23）Inside it is arranged with snap ring set（24）, the grooving washer（25）With snap ring set（24）Material be anti abrasive Gao Meng
Steel metal material；
The winder（2）It is driven by motor, the shaft of the motor is mounted on snap ring set（24）It is interior, it is equipped on the motor
Retarder, motor are connected with retarder；
The fixed seat（3）Including wearing portion（31）And fixed part（33）, the fixed part（33）For loop configuration, the fixation
Portion（33）Front and rear sides be made of elastic woven material, the fixed part（33）The left and right sides be made of hard material, hard material
Material is wrapped with fixed shell（34）, the fixed part（33）It is integrally formed, first movable pulley（15）With the second movable pulley
（16）Respectively with the fixed shell of both sides（34）It is detachably connected；
The wearing portion（31）It is made of elastomer material, the wearing portion（31）For pocket type structure, set in the pocket type structure
There are two the holes being put into for construction personnel leg.
2. a kind of electric power line pole tower maintenance falling proof device as described in claim 1, it is characterised in that：Described first dynamic cunning
Wheel（15）With the second movable pulley（16）Bottom be fixedly installed lifting rope, lock, the fixed shell are provided on the lifting rope
（34）On be provided with lifting lug（32）, the lock and lifting lug（32）Respective outer side edges.
3. a kind of electric power line pole tower maintenance falling proof device as claimed in claim 2, it is characterised in that：The lifting lug（32）
It is symmetricly set on fixed seat（3）On.
4. a kind of electric power line pole tower maintenance falling proof device as described in claim 1, it is characterised in that：The rope is six
Strand cable, the six strands cable include rope body, and the rope body includes hollow rubber stick, rope strand, filtration layer, outsourcing
Layer, waterproof layer, wearing layer, anti-corrosion layer and rope skin, rope body it is centrally disposed centered on rubber bar, hollow rubber stick along rope
The axial setting of cable body, is enclosed with rope strand on the outside of hollow rubber stick, rope strand from left-hand lay to rope strand and right-laid to rope strand
It is cross-woven, the quantity of rope strand is 6 strands, and surrounding layer is provided on the outside of rope strand, filter is provided between surrounding layer and rope strand
Layer is crossed, waterproof layer is provided between surrounding layer and wearing layer, anti-corrosion layer is provided between wearing layer and rope skin, rope skin is arranged on
The outer layer of rope body.
5. use a kind of transmission line of electricity bar of the electric power line pole tower maintenance falling proof device as described in Claims 1-4 is any
Tower overhauls fall arrest method, and step mainly includes：
（1）During construction, at least two construction personnel reach scene, wherein a construction personnel is worn by fixing as service personnel
Seat（3）, and by fixed seat（3）Fixation is connected with movable pulley, another construction personnel checks motor and deceleration as Security Personnel
The operation conditions of device, it is ensured that it can normal operation；
（2）Service personnel is climbed by power-assisted plate to the eminence of electric power line pole tower, and Security Personnel coordinates the climbing of service personnel
Speed control motor operation conditions；
（3）Service personnel reaches Awaiting Overhaul height, proceeds by maintenance；
（4）Maintenance is completed, and service personnel is ready for falling, and Security Personnel makes motor antiport prepare under cooperation service personnel
Fall；
（5）Service personnel climbs downwards, and Security Personnel coordinates the falling speed control motor running condition of service personnel；
（6）It falls and completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368797.0A CN108046180A (en) | 2017-12-18 | 2017-12-18 | A kind of electric power line pole tower maintenance falling proof device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368797.0A CN108046180A (en) | 2017-12-18 | 2017-12-18 | A kind of electric power line pole tower maintenance falling proof device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108046180A true CN108046180A (en) | 2018-05-18 |
Family
ID=62133645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711368797.0A Pending CN108046180A (en) | 2017-12-18 | 2017-12-18 | A kind of electric power line pole tower maintenance falling proof device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108046180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114376448A (en) * | 2020-10-03 | 2022-04-22 | 威尔伯特有限公司 | Autonomous modular sweeper robot and docking system |
| CN115259043A (en) * | 2022-09-02 | 2022-11-01 | 南通邦华机械有限公司 | Ladder stand device for high-altitude operation platform of port equipment |
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| CN201404604Y (en) * | 2009-05-04 | 2010-02-17 | 河南省电力公司郑州供电公司 | High risk tower urgent repair staff protecting device |
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| CN115259043B (en) * | 2022-09-02 | 2024-03-19 | 南通邦华机械有限公司 | Ladder stand device for harbour site aerial work platform |
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